Home / 82,084.32-113,276.88-44,358.48

Finding the Fourth Proportional to 82,084.32, 113,276.88 and 44,358.48

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Solution

The fourth proportional to 82,084.32, 113,276.88 and 44,358.48 is: 61,214.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,084.32 : 113,276.88 = 44,358.48 : x
  2. Step 2: Convert to fraction form
    82,084.32/113,276.88 = 44,358.48/x
  3. Step 3: Cross multiply
    82,084.32x = 113,276.88 × 44,358.48
  4. Step 4: Simplify right side
    82,084.32x = 5,024,790,215.94
  5. Step 5: Solve for x
    x = 5,024,790,215.94/82,084.32
  6. Step 6: Final answer
    x = 61,214.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.